I take a look at the Goshawk OP-5 Romance alcohol stove that may also be used as a twig stove.
Boil test: 16oz 51 degree water no lid: 8:30
16oz 50 degree water with a lid: 7:35.
Stove Kit: 4.8oz/135g
Burner 2.4oz/68g
Burner safely hold 2oz/60ml alcohol
Goshawk Web Page:
https://www.goshawkoutdoor.online/products/op-05?pr_prod_strat=copurchase&pr_rec_id=3f628e289&pr_rec_pid=7462806683808&pr_ref_pid=5816846450848&pr_seq=uniform